UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+lHgbG9CjK46MD5fcEPfcx8nrpAzuY/MmPJ7/5Un+E=' 
WHERE 
  key_id = 'c52ba5fa9388998a608caec9f4fdd1a1127291f15526e6d46620340019fe94d1' 
  AND (
    token = 'Y+lHgbG9CjK46MD5fcEPfcx8nrpAzuY/MmPJ7/5Un+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )